12152565453 has 16 divisors (see below), whose sum is σ = 19323334656. Its totient is φ = 6642395760.

The previous prime is 12152565437. The next prime is 12152565473. The reversal of 12152565453 is 35456525121.

It is not a de Polignac number, because 12152565453 - 2⁴ = 12152565437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152565473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12579813 + ... + 12580778.

It is an arithmetic number, because the mean of its divisors is an integer number (1207708416).

Almost surely, 2^12152565453 is an apocalyptic number.

It is an amenable number.

12152565453 is a deficient number, since it is larger than the sum of its proper divisors (7170769203).

12152565453 is a wasteful number, since it uses less digits than its factorization.

12152565453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160624.

The product of its digits is 180000, while the sum is 39.

The spelling of 12152565453 in words is "twelve billion, one hundred fifty-two million, five hundred sixty-five thousand, four hundred fifty-three".